TREA

Jump-over frogs

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Industry

  • CPC
  • E01B7/16
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Parent Industries

EFIXED CONSTRUCTIONS E01Road, railway construction E01BPERMANENT WAY PERMANENT-WAY TOOLS MACHINES FOR MAKING RAILWAYS OF ALL KINDS E01B7/00Switches Crossings

Current Industry

E01B7/16Jump-over frogs
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Railway switch or railway crossing
    • Patent number 4,015,805
    • Issue date Apr 5, 1977
    • Eduard Friesenbichler
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3166279
    • Patent number 3,166,279
    • Issue date Jan 19, 1965
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2023277
    • Patent number 2,023,277
    • Issue date Dec 3, 1935
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1820586
    • Patent number 1,820,586
    • Issue date Aug 25, 1931
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1802057
    • Patent number 1,802,057
    • Issue date Apr 21, 1931
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    950287
    • Patent number 950,287
    • Issue date Feb 22, 1910
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    902268
    • Patent number 902,268
    • Issue date Oct 27, 1908
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    651596
    • Patent number 651,596
    • Issue date Jun 12, 1900
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    582964
    • Patent number 582,964
    • Issue date May 18, 1897
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    573747
    • Patent number 573,747
    • Issue date Dec 22, 1896
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    538199
    • Patent number 538,199
    • Issue date Apr 23, 1895
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    530197
    • Patent number 530,197
    • Issue date Dec 4, 1894
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    500706
    • Patent number 500,706
    • Issue date Jul 4, 1893
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    498724
    • Patent number 498,724
    • Issue date May 30, 1893
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    497694
    • Patent number 497,694
    • Issue date May 16, 1893
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    477681
    • Patent number 477,681
    • Issue date Jun 28, 1892
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    477682
    • Patent number 477,682
    • Issue date Jun 28, 1892
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    477676
    • Patent number 477,676
    • Issue date Jun 28, 1892
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    477685
    • Patent number 477,685
    • Issue date Jun 28, 1892
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    477687
    • Patent number 477,687
    • Issue date Jun 28, 1892
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    477688
    • Patent number 477,688
    • Issue date Jun 28, 1892
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    447130
    • Patent number 447,130
    • Issue date Feb 24, 1891
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    430383
    • Patent number 430,383
    • Issue date Jun 17, 1890
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    406309
    • Patent number 406,309
    • Issue date Jul 2, 1889
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    402470
    • Patent number 402,470
    • Issue date Apr 30, 1889
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    398106
    • Patent number 398,106
    • Issue date Feb 19, 1889
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    378827
    • Patent number 378,827
    • Issue date Feb 28, 1888
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    374265
    • Patent number 374,265
    • Issue date Dec 6, 1887
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    367433
    • Patent number 367,433
    • Issue date Aug 2, 1887
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    308298
    • Patent number 308,298
    • Issue date Nov 18, 1884
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents